/* Shared Messages palette: inherit the existing Planning theme, on PC, /m/ and Android. */
.chat-panel{
 --chat-bg:var(--ui-page);
 --chat-surface:var(--ui-surface);
 --chat-received:var(--ui-surface-alt);
 --chat-sent:var(--ui-surface-soft);
 --chat-input:var(--ui-input);
 --chat-border:var(--ui-border);
 --chat-border-soft:var(--ui-border-soft);
 --chat-hover:var(--ui-hover);
 --chat-text:var(--ui-text);
 --chat-muted:var(--ui-text-soft);
 --chat-focus:var(--ui-border-strong);
 --chat-accent:var(--ui-accent);
}
[data-chat-open]{white-space:nowrap}
[data-chat-badge]{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;margin-left:5px;padding:0 4px;border-radius:10px;background:#527b67;color:#fff;font-size:11px}
[data-chat-badge][hidden],[data-chat-open][hidden]{display:none}
.chat-panel{position:fixed;z-index:65;right:12px;top:62px;bottom:12px;width:min(440px,calc(100vw - 24px));display:flex;flex-direction:column;gap:10px;padding:16px;background:var(--ui-surface,#243029);color:var(--ui-text,#edf3ee);border:1px solid var(--ui-border,#526158);border-radius:10px;box-shadow:0 12px 40px #0006}
.chat-panel button{padding:6px 10px;border:1px solid var(--ui-border,#526158);border-radius:5px;background:var(--ui-surface-alt,#303e35);color:inherit;font:inherit;cursor:pointer}.chat-panel button:disabled{opacity:.5;cursor:wait}
.chat-panel>header{display:flex;align-items:center;justify-content:space-between}.chat-panel h2{font-size:17px;margin:0}.chat-panel>header button{font-size:24px;background:transparent;color:inherit;border:0}
[data-chat-list]{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:4px}.chat-message{margin:0 22px 14px 0;padding:10px;border-radius:8px;background:var(--ui-surface-alt,#303e35);border:1px solid var(--ui-border,#526158)}.chat-message.is-mine{margin-right:0;margin-left:22px;border-left:3px solid #71917d}.chat-message header{display:flex;flex-wrap:wrap;gap:5px 10px;font-size:12px}.chat-message time{opacity:.7}.chat-message p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.45;margin:6px 0 0;font-size:13px}
.chat-panel form{display:grid;gap:7px}.chat-panel label{font-size:12px}.chat-panel textarea{box-sizing:border-box;width:100%;resize:vertical;max-height:160px;padding:9px;border-radius:5px;border:1px solid var(--ui-border,#526158);background:var(--ui-surface-alt,#303e35);color:inherit;font:inherit}.chat-panel form button{justify-self:end}[data-chat-error]{font-size:12px;color:#e4bb87;min-height:16px}.chat-empty{opacity:.7;font-size:13px}

/* Desktop frame stays an overlay; the shared conversation view does not touch the Planning grid. */
body:not(.mobile) .chat-panel{box-sizing:border-box;width:min(460px,calc(100vw - 24px));min-height:0;overflow:hidden;padding:0;gap:0;border:1px solid var(--chat-border);border-radius:14px;background:var(--chat-bg);color:var(--chat-text)}
body:not(.mobile) .chat-panel [hidden]{display:none!important}
body:not(.mobile) .chat-panel>header{flex-shrink:0;min-height:44px;padding:6px 10px 6px 16px;border-bottom:1px solid var(--chat-border-soft);background:var(--chat-surface)}
body:not(.mobile) .chat-panel>header h2{font-size:15px;font-weight:600;letter-spacing:.015em}
body:not(.mobile) .chat-panel>header button{width:44px;height:44px;padding:0;border-radius:50%}
body:not(.mobile) .chat-panel>header button:hover{background:var(--chat-hover)}
body:not(.mobile) .chat-panel [data-chat-list]{flex:1 1 0;min-height:0;padding:8px 14px 16px;overflow-x:hidden;overflow-y:auto;overflow-anchor:none;scroll-padding:12px}
body:not(.mobile) .chat-message{box-sizing:border-box;width:fit-content;max-width:min(80%,520px);margin:12px auto 3px 0;padding:0;border:0;border-radius:0;background:transparent;color:var(--chat-text)}
body:not(.mobile) .chat-message.is-mine{margin-left:auto;margin-right:0;border:0;background:transparent;color:var(--chat-text)}
body:not(.mobile) .chat-message.is-grouped{margin-top:3px}
body:not(.mobile) .chat-author{display:block;font-size:12px;line-height:17px;font-weight:600;color:var(--chat-text);margin-bottom:2px}
body:not(.mobile) .chat-message time{display:block;margin-top:4px;text-align:right;font-size:11px;line-height:14px;opacity:1;color:var(--chat-muted);font-variant-numeric:tabular-nums}
body:not(.mobile) .chat-message p{font-size:16px;line-height:1.42;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}
body:not(.mobile) .chat-date,body:not(.mobile) .chat-unread{display:flex;align-items:center;justify-content:center;gap:12px;margin:18px 0 14px;color:var(--chat-muted);font-size:12px;line-height:18px;text-align:center}
body:not(.mobile) .chat-date::before,body:not(.mobile) .chat-date::after,body:not(.mobile) .chat-unread::before,body:not(.mobile) .chat-unread::after{content:'';flex:1;max-width:64px;height:1px;background:var(--chat-border)}
body:not(.mobile) .chat-unread{color:var(--chat-text);font-weight:600}
body:not(.mobile) .chat-empty{padding:32px 20px;text-align:center;color:var(--chat-muted);font-size:14px;opacity:1}
body:not(.mobile) .chat-panel form{flex-shrink:0;display:grid;grid-template-columns:minmax(0,1fr) 44px;align-items:end;gap:8px;padding:12px;background:var(--chat-surface);border-top:1px solid var(--chat-border-soft)}
body:not(.mobile) .chat-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body:not(.mobile) .chat-panel textarea{grid-column:1;resize:none;min-height:44px;max-height:112px;height:44px;padding:10px 14px;border:1px solid var(--chat-border);border-radius:22px;background:var(--chat-input);color:var(--chat-text);font-size:16px;line-height:22px;overflow-wrap:anywhere}
body:not(.mobile) .chat-panel textarea::placeholder{color:var(--chat-muted);opacity:1}
body:not(.mobile) .chat-panel textarea:focus-visible{outline:2px solid var(--chat-focus);outline-offset:1px}
body:not(.mobile) .chat-panel form .chat-send{display:flex;align-items:center;justify-content:center;grid-column:2;min-width:44px;width:44px;min-height:44px;height:44px;padding:0;border:0;border-radius:50%;background:var(--chat-sent);color:var(--chat-accent)}
body:not(.mobile) .chat-panel form .chat-send:disabled{opacity:.36;cursor:default}
body:not(.mobile) .chat-panel button:focus-visible{outline:2px solid var(--chat-focus);outline-offset:-3px}
body:not(.mobile) .chat-panel [data-chat-error]{flex-shrink:0;min-height:0;padding:7px 12px;font-size:13px}
body:not(.mobile) .chat-panel [data-chat-error]:empty{display:none}
body:not(.mobile) .chat-panel [data-chat-older],body:not(.mobile) .chat-jump{flex-shrink:0;align-self:center;min-height:36px;padding:7px 14px;font-size:12px;border:0;border-radius:22px;background:var(--chat-hover);color:var(--chat-text);margin:4px 0}
@media (max-height:420px){body:not(.mobile) .chat-panel{top:12px}body:not(.mobile) .chat-panel>header{min-height:36px;padding-top:0;padding-bottom:0}body:not(.mobile) .chat-panel form{padding-top:6px;padding-bottom:6px}}

/* Final Messages actions, shared with readonly-Planning mobile clients. */
body .chat-panel .chat-author,body.mobile.chat-open .chat-panel .chat-author{color:var(--chat-accent);font-weight:750;letter-spacing:.015em;font-size:13px}
.chat-panel [hidden]{display:none!important}
.chat-message{position:relative}
body .chat-panel button.chat-message-menu{box-sizing:border-box;display:flex;align-items:center;justify-content:center;margin-left:auto;width:36px;height:36px;min-width:36px;min-height:36px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--chat-muted);line-height:1;box-shadow:none}
.chat-message-menu svg{display:block;width:18px;height:18px;opacity:.55;pointer-events:none}
body .chat-panel button.chat-message-menu:active,body .chat-panel button.chat-message-menu:focus-visible{background:var(--chat-hover)}
.chat-message-menu:active svg,.chat-message-menu:focus-visible svg{opacity:1}
@media (hover:hover){body .chat-panel button.chat-message-menu:hover{background:var(--chat-hover)}.chat-message-menu:hover svg{opacity:1}}
.chat-reply{margin:0 0 7px;padding:5px 8px;border-left:3px solid var(--chat-accent);border-radius:4px;background:var(--chat-hover);font-size:12px;overflow-wrap:anywhere}
.chat-reply strong,.chat-reply span{display:block}
.chat-reply span{white-space:pre-wrap;max-height:4.2em;overflow:hidden;color:var(--chat-muted)}
.chat-deleted{font-style:italic;color:var(--chat-muted)}
.chat-reactions{display:flex;gap:4px;flex-wrap:wrap;margin-top:3px;inline-size:100%;contain:inline-size;min-width:0}
.is-mine>.chat-reactions{justify-content:flex-end}
body .chat-panel .chat-reactions button{box-sizing:border-box;min-width:32px;min-height:32px;max-width:100%;padding:2px 6px;font-size:12px;border-radius:12px;overflow-wrap:anywhere}
.chat-reactions [aria-pressed=true]{outline:1px solid var(--chat-accent)}
.chat-actions,.chat-composer-mode{flex-shrink:0;display:flex;align-items:center;gap:5px;flex-wrap:wrap;padding:7px 10px;background:var(--chat-surface);border-top:1px solid var(--chat-border);font-size:12px;max-height:28%;overflow:auto}
.chat-composer-mode{flex-wrap:nowrap}.chat-composer-mode span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-panel .chat-actions button{min-height:36px}
body:not(.mobile) .chat-panel form{grid-template-columns:32px minmax(0,1fr) 44px}
body:not(.mobile) .chat-panel textarea{grid-column:2;grid-row:1}
body:not(.mobile) .chat-panel form .chat-send{grid-column:3;grid-row:1}
body:not(.mobile) .chat-panel form .chat-emoji-button{grid-column:1;grid-row:1;padding:0;min-height:44px;border:0;background:transparent}


/* Same muted pair on desktop, /m/ and embedded Android; geometry is unchanged. */
:root[data-theme="dark"] .chat-panel{--chat-received:var(--ui-surface-alt);--chat-sent:#3b463f;--chat-muted:#c1d0c8;--chat-accent:#abd7c0}
/* A shared left gutter keeps received groups aligned without repeating avatars. */
body .chat-panel .chat-message:not(.is-mine){margin-left:32px}
body .chat-panel .chat-avatar{position:absolute;top:5.5px;left:-34px;display:grid;place-items:center;box-sizing:border-box;width:24px;height:24px;border-radius:50%;background:var(--chat-hover);color:var(--chat-text);font-size:12px;font-weight:700;line-height:1;pointer-events:none}
body .chat-panel .is-mine>.chat-author,body.mobile.chat-open .chat-panel .is-mine>.chat-author{color:var(--chat-muted);text-align:right}

/* User URLs retain the conversation palette and native text wrapping. */
body .chat-panel .chat-link{color:var(--chat-accent);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}
body .chat-panel .chat-link:focus-visible{outline:2px solid currentColor;outline-offset:2px}

/* Author and metadata belong to the message, outside its content bubble. */
.chat-bubble{padding:9px 12px 6px;border-radius:16px;background:var(--chat-received)}
.is-mine>.chat-bubble{background:var(--chat-sent)}
.is-grouped>.chat-bubble{border-top-left-radius:6px}
.is-grouped.is-mine>.chat-bubble{border-top-left-radius:16px;border-top-right-radius:6px}
.is-group-end>.chat-bubble{border-bottom-left-radius:6px}
.is-group-end.is-mine>.chat-bubble{border-bottom-left-radius:16px;border-bottom-right-radius:6px}
body .chat-panel .chat-author,body.mobile.chat-open .chat-panel .chat-author{color:var(--chat-muted);font-weight:600}
body .chat-panel .chat-avatar{top:-3.5px}
.chat-meta{display:flex;align-items:center;justify-content:flex-end;gap:5px;min-height:14px;margin-top:3px;padding:0 3px;color:var(--chat-muted)}
body .chat-panel .chat-meta time,body.mobile.chat-open .chat-panel .chat-meta time{margin:0}
.chat-read-status{position:relative;display:inline-flex;width:14px;height:14px;visibility:hidden;flex:none}
.chat-read-status.is-read{visibility:visible}
.chat-read-status svg{display:block;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round}
.chat-read-status:focus-visible{outline:1px solid var(--chat-focus);outline-offset:2px;border-radius:3px}
.chat-read-tooltip{display:none;position:absolute;z-index:1;bottom:100%;right:0;padding:2px 5px;border-radius:4px;background:var(--chat-surface);color:var(--chat-text);font-size:11px;line-height:15px;white-space:nowrap;pointer-events:none}
.chat-read-status:hover .chat-read-tooltip,.chat-read-status:focus-visible .chat-read-tooltip{display:block}

/* Message action palette: overlay, never part of the conversation flex layout. */
body .chat-panel .chat-actions{position:fixed;z-index:2;box-sizing:border-box;display:flex;flex-direction:column;align-items:stretch;gap:4px;width:244px;max-width:calc(100vw - 16px);max-height:none;padding:6px;overflow:auto;border:1px solid var(--chat-border);border-radius:12px;background:var(--chat-surface);box-shadow:0 4px 14px #0003}
.chat-quick-reactions{display:flex;flex-wrap:wrap;gap:2px;align-items:center}
body .chat-panel .chat-quick-reactions button{display:grid;place-items:center;min-width:40px;width:40px;min-height:40px;height:40px;padding:0;font-size:20px;border:0;background:transparent;border-radius:7px}
body .chat-panel .chat-quick-reactions button:hover,body .chat-panel .chat-quick-reactions button[aria-pressed=true]{background:var(--chat-hover)}
.chat-secondary-actions{display:flex;flex-wrap:wrap;gap:2px;border-top:1px solid var(--chat-border-soft);padding-top:4px}
body .chat-panel .chat-secondary-actions button{min-height:40px;padding:5px 9px;font-size:12px;background:transparent;border:0}
body .chat-panel .chat-secondary-actions .chat-delete-action{margin-left:auto;color:var(--ui-danger,#e4a7a0)}

/* UX5.3A: one local picker for composition and reactions, outside the message flow. */
body .chat-panel .chat-emoji-picker{position:fixed;z-index:90;box-sizing:border-box;display:flex;flex-direction:column;gap:8px;padding:10px;max-height:none;overflow:hidden;border:1px solid var(--chat-border);border-radius:12px;background:var(--chat-surface);color:var(--chat-text);font-size:13px}
.chat-emoji-heading{display:flex;flex-shrink:0;align-items:center;justify-content:space-between;gap:8px}
body .chat-panel .chat-emoji-heading button{min-width:40px;min-height:40px;padding:0;border:0;background:transparent;font-size:22px}
.chat-emoji-context{flex-shrink:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;color:var(--chat-muted)}
.chat-emoji-controls{display:grid;gap:6px;flex-shrink:0;min-width:0}
body .chat-panel .chat-emoji-controls input,body .chat-panel .chat-emoji-controls select{box-sizing:border-box;width:100%;min-width:0;min-height:40px;margin:0;padding:6px 10px;border:1px solid var(--chat-border);border-radius:6px;background:var(--chat-input);color:var(--chat-text);font:inherit;font-size:16px}
.chat-emoji-content{flex:1 1 0;min-height:44px;overflow:auto;overscroll-behavior:contain}
.chat-emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:3px}
body .chat-panel .chat-emoji-grid button{box-sizing:border-box;min-width:40px;min-height:44px;padding:3px;border:0;background:transparent;font-size:24px;line-height:1.2;font-family:'Apple Color Emoji','Segoe UI Emoji','Noto Color Emoji',sans-serif}
body .chat-panel .chat-emoji-grid button:hover,body .chat-panel .chat-emoji-grid button:focus-visible{background:var(--chat-hover);outline:2px solid var(--chat-focus);outline-offset:-2px}
.chat-emoji-empty{grid-column:1/-1;color:var(--chat-muted);padding:10px}
.chat-emoji-footer{display:flex;flex-shrink:0;align-items:center;justify-content:space-between;gap:8px;color:var(--chat-muted)}
body .chat-panel .chat-emoji-footer button{min-width:44px;min-height:40px;background:transparent;border:0}
body.mobile.chat-open .chat-panel form{grid-template-columns:40px minmax(0,1fr) 44px}
body.mobile.chat-open .chat-panel textarea{grid-column:2;grid-row:1}
body.mobile.chat-open .chat-panel form .chat-send{grid-column:3;grid-row:1}
body.mobile.chat-open .chat-panel form .chat-emoji-button{grid-column:1;grid-row:1;min-width:40px;min-height:44px;padding:0;border:0;background:transparent}
@media (max-height:420px){body .chat-panel .chat-emoji-picker{gap:4px;padding:6px}.chat-emoji-context{display:none}.chat-emoji-controls{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}

/* The virtual keyboard can shrink visualViewport without changing CSS media queries. */
body .chat-panel .chat-emoji-picker.is-compact{gap:4px;padding:6px}
.chat-emoji-picker.is-compact .chat-emoji-context{display:none}
.chat-emoji-picker.is-compact .chat-emoji-controls{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}

/* UX5.3A.1: main content only. Metadata, quotes and reactions keep their sizes. */
body .chat-panel .chat-message .chat-bubble>p.chat-emoji-only{
 font-family:'Apple Color Emoji','Segoe UI Emoji','Noto Color Emoji',sans-serif;
 font-size:18px;line-height:1.25;
}
body .chat-panel .chat-message .chat-bubble>p[data-emoji-size="single"]{font-size:44px}
body .chat-panel .chat-message .chat-bubble>p[data-emoji-size="few"]{font-size:34px}
body .chat-panel .chat-message .chat-bubble>p[data-emoji-size="several"]{font-size:26px}
body .chat-panel .chat-message .chat-bubble>p[data-emoji-size="many"]{font-size:21px}

/* Emoji-only content has no bubble fill; spacing and compact quotes stay intact. */
body .chat-panel .chat-bubble.is-emoji-only{background:transparent}

/* Media library shares the existing transient composer picker. */
body .chat-panel .chat-emoji-picker [hidden]{display:none!important}
body .chat-panel .chat-library-tabs{display:flex;gap:4px;flex-shrink:0}
body .chat-panel .chat-library-tabs button{flex:1;min-width:0;min-height:36px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--chat-muted);border-radius:6px 6px 0 0;font:inherit;font-size:12px;font-weight:600;cursor:pointer}
body .chat-panel .chat-library-tabs button[aria-selected=true]{background:var(--chat-hover);color:var(--chat-text);border-bottom-color:var(--chat-accent)}
body .chat-panel .chat-library-tabs button:hover{background:var(--chat-hover);color:var(--chat-text)}
body .chat-panel .chat-media-library{display:flex;flex-direction:column;gap:6px;flex:1;min-height:0}
body .chat-panel .chat-media-search{box-sizing:border-box;width:100%;min-width:0;min-height:40px;background:var(--chat-input);color:var(--chat-text);border:1px solid var(--chat-border);border-radius:6px;padding:7px 9px;font:inherit;font-size:16px}
body .chat-panel .chat-media-status{font-size:12px;line-height:1.3;margin:0;flex-shrink:0}
body .chat-panel .chat-media-status:empty{display:none}
body .chat-panel .chat-media-content{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}
body .chat-panel .chat-media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;align-items:start}
body .chat-panel .chat-media-choice{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;min-height:56px;padding:3px;border:1px solid transparent;border-radius:6px;background:transparent;color:inherit;cursor:pointer;overflow:hidden}
body .chat-panel .chat-media-choice:hover,body .chat-panel .chat-media-choice:focus-visible{border-color:#91a99a;background:#ffffff08;outline:0}
body .chat-panel .chat-media-choice img{display:block;width:100%;height:auto;max-height:140px;object-fit:contain}
body .chat-panel .chat-media-choice small{max-width:100%;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body .chat-panel .chat-media-footer{display:flex;align-items:center;gap:6px;flex-shrink:0;font-size:11px}
body .chat-panel .chat-media-footer button{min-height:32px;background:var(--chat-hover);border:0;border-radius:5px;color:inherit;font:inherit;padding:3px 7px;cursor:pointer}
body .chat-panel .chat-media-footer a{margin-left:auto;color:inherit;text-decoration:none;white-space:nowrap}
body .chat-panel .chat-media-draft{display:flex;align-items:center;gap:8px;flex-shrink:0;padding:6px 12px;border-top:1px solid #ffffff16}
body .chat-panel .chat-media-draft img{width:auto;height:auto;max-width:72px;max-height:56px;object-fit:contain}
body .chat-panel .chat-media-draft div{flex:1;min-width:0;font-size:11px}
body .chat-panel .chat-media-draft p{margin:3px 0 0;color:inherit;font-size:11px;line-height:1.3}
body .chat-panel .chat-media-draft button{flex-shrink:0;width:32px;height:32px;border:0;border-radius:6px;background:transparent;color:inherit;font-size:18px;cursor:pointer}
body .chat-panel .chat-emoji-picker.is-compact .chat-library-tabs button{min-height:24px}
body .chat-panel .chat-emoji-picker.is-compact .chat-media-search{padding:3px 7px}
/* Under a virtual keyboard, tabs share the heading row; emoji cells keep 44 px. */
body .chat-panel .chat-emoji-picker.has-media-library.is-compact .chat-emoji-heading strong{visibility:hidden}
body .chat-panel .chat-emoji-picker.has-media-library.is-compact .chat-library-tabs{position:absolute;top:6px;left:6px;right:50px;height:40px}
/* At exceptionally short keyboard heights, scroll the library itself rather
   than clipping its controls or covering the draft. Normal height uses the grid. */
body.mobile .chat-panel .chat-emoji-picker.is-short-composer{overflow:auto;overscroll-behavior:contain}
.chat-emoji-picker.is-short-composer .chat-emoji-content{flex:0 0 88px}
body .chat-panel .chat-emoji-picker.is-short-composer .chat-media-library{flex:0 0 auto}
body .chat-panel .chat-emoji-picker.is-short-composer .chat-media-content{flex:0 0 88px}

/* Structured media: dimensions are reserved independently of provider loading. */
.chat-bubble.has-media{padding:5px;max-width:100%;overflow:hidden}
.chat-bubble.has-media.is-sticker{background:transparent;border-color:transparent}
.chat-media{margin:0;max-width:100%}
.chat-media-slot{position:relative;overflow:hidden;border-radius:9px;max-height:220px;min-height:24px}
.chat-media-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.chat-media-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:8px;font-size:12px;color:var(--muted,#abb8af);text-align:center;overflow:hidden}
.chat-media-fallback[hidden]{display:none}
.chat-media-credit{display:block;font-size:10px;line-height:16px;color:inherit;opacity:.65;max-width:240px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-bubble.has-media>p{margin:5px 4px 2px}

/* Image attachment: distinct hit area, same compact composer on web/mobile. */
body:not(.mobile) .chat-panel form{grid-template-columns:32px 32px minmax(0,1fr) 44px}
body.mobile.chat-open .chat-panel form{grid-template-columns:36px 36px minmax(0,1fr) 44px}
body:not(.mobile) .chat-panel form .chat-emoji-button,body.mobile.chat-open .chat-panel form .chat-emoji-button{grid-column:2;min-width:32px;justify-self:stretch}
body:not(.mobile) .chat-panel form .chat-image-button,body.mobile.chat-open .chat-panel form .chat-image-button{grid-column:1}
body:not(.mobile) .chat-panel form textarea,body.mobile.chat-open .chat-panel form textarea{grid-column:3;min-width:0}
body:not(.mobile) .chat-panel form .chat-send,body.mobile.chat-open .chat-panel form .chat-send{grid-column:4}

/* Search overlays history: opening/closing it never resizes the conversation. */
body .chat-panel .chat-history-tools{display:flex;align-items:center;flex-shrink:0;min-height:36px;padding:0 8px;gap:6px}
body .chat-panel .chat-history-tools [data-chat-older]{margin:0 auto;min-height:32px;padding:4px 10px}
body .chat-panel [data-chat-search]{display:grid;place-items:center;margin-left:auto;width:36px;min-width:36px;height:36px;padding:0;background:transparent;border:0;color:var(--chat-muted)}
body .chat-panel [data-chat-search]:hover{background:var(--chat-hover)}
body .chat-panel .chat-history-navigation{display:flex;justify-content:center;gap:6px;flex-shrink:0;flex-wrap:wrap}
body .chat-panel .chat-history-navigation button{min-height:32px;font-size:12px;padding:4px 8px;background:var(--chat-hover);border:0}
body .chat-panel .chat-search-panel{position:absolute;z-index:95;top:92px;left:8px;right:8px;max-height:65%;display:flex;flex-direction:column;gap:8px;box-sizing:border-box;padding:10px;background:var(--chat-surface);color:var(--chat-text);border:1px solid var(--chat-border);border-radius:10px;box-shadow:0 5px 18px #0004;overflow:hidden}
body.mobile.chat-open .chat-panel .chat-search-panel{top:38px;max-height:75%}
body .chat-panel .chat-search-heading{display:flex;align-items:center;gap:4px;flex-shrink:0}
body .chat-panel .chat-search-heading input{box-sizing:border-box;min-width:0;width:100%;height:40px;padding:6px 9px;background:var(--chat-input);color:var(--chat-text);border:1px solid var(--chat-border);border-radius:6px;font:inherit;font-size:16px}
body .chat-panel .chat-search-heading button{width:36px;height:40px;padding:0;flex-shrink:0;background:transparent;border:0;font-size:22px}
body .chat-panel .chat-search-status{margin:0;flex-shrink:0;font-size:12px;line-height:1.4;color:var(--chat-muted)}
body .chat-panel .chat-search-status:empty{display:none}
body .chat-panel .chat-search-results{overflow:auto;min-height:0;overscroll-behavior:contain}
body .chat-panel .chat-search-result{display:flex;flex-direction:column;gap:4px;width:100%;padding:10px 8px;min-height:44px;text-align:left;white-space:normal;overflow-wrap:anywhere;background:transparent;border:0;border-bottom:1px solid var(--chat-border-soft);border-radius:0;font-size:13px;line-height:1.4}
body .chat-panel .chat-search-result:hover{background:var(--chat-hover)}
body .chat-panel .chat-search-result small{font-size:11px;color:var(--chat-muted)}
body .chat-panel .chat-search-result mark{background:var(--chat-hover);color:var(--chat-accent);font-weight:700}
body .chat-panel .chat-search-target .chat-bubble{outline:2px solid var(--chat-accent);outline-offset:3px;animation:chat-search-highlight 1.8s ease-out}
@keyframes chat-search-highlight{from{outline-color:var(--chat-accent)}to{outline-color:transparent}}
@media(prefers-reduced-motion:reduce){body .chat-panel .chat-search-target .chat-bubble{animation:none}}

/* User photos: intrinsic ratio reserved before fetch, shared desktop/mobile. */
body .chat-panel button.chat-photo-open{position:relative;display:block;max-width:100%;min-height:44px;padding:0;margin:0;border:0;border-radius:9px;overflow:hidden;background:transparent;touch-action:manipulation}
.chat-photo-open img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}
.chat-photo-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;padding:4px}
body .chat-panel .chat-bubble.is-photo-only{padding:0;background:transparent}
.chat-reply .chat-photo{float:left;margin:0 8px 0 0}
.chat-reply:has(.chat-photo){min-height:48px;display:flow-root}
.chat-photo-lightbox{position:fixed;inset:0;box-sizing:border-box;width:100%;height:100%;max-width:100%;max-height:100%;margin:0;padding:60px 16px 64px;border:0;background:rgba(8,13,10,.95);color:#edf3ee;overflow:hidden;touch-action:pinch-zoom}
.chat-photo-lightbox[open]{display:flex;align-items:center;justify-content:center}
.chat-photo-lightbox::backdrop{background:#000c}
.chat-photo-lightbox img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.chat-photo-lightbox [hidden]{display:none!important}
.chat-photo-lightbox .chat-photo-close{position:absolute;top:max(8px,env(safe-area-inset-top));right:12px;width:44px;height:44px;border:0;border-radius:50%;background:#ffffff16;color:inherit;font:28px sans-serif;cursor:pointer}
.chat-photo-save{position:absolute;bottom:max(12px,env(safe-area-inset-bottom));min-height:44px;display:flex;align-items:center;color:inherit;font-size:14px}
.chat-photo-lightbox :focus-visible{outline:2px solid #a9c6b4;outline-offset:2px}

body.mobile .chat-panel .chat-media-draft button{width:44px;height:44px}
body .chat-panel .chat-photo.is-quote .chat-photo-open{width:48px!important;aspect-ratio:1!important}

body .chat-panel .chat-photo-optimizing{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 12px;flex-shrink:0;font-size:12px}
body .chat-panel .chat-photo-optimizing button{width:44px;height:44px;border:0;background:transparent;color:inherit;font-size:20px;cursor:pointer}

/* Touch-only actions use the existing long press; narrow mouse desktops keep the button. */
@media (hover:none) and (pointer:coarse){body .chat-panel button.chat-message-menu{display:none}body .chat-panel .chat-message[tabindex="-1"]:focus{outline-style:none}}
body .chat-panel form .chat-image-button{display:flex;align-items:center;justify-content:center;color:var(--chat-muted)}
.chat-image-button svg{display:block;flex-shrink:0;pointer-events:none}
body .chat-panel form .chat-image-button:disabled{opacity:.36;cursor:default}

/* Final polish: shared icon weight and quiet, geometry-stable interaction states. */
body .chat-panel form .chat-emoji-button{position:relative;display:flex;align-items:center;justify-content:center;color:var(--chat-muted);border-radius:6px}
.chat-emoji-button svg{display:block;flex-shrink:0;pointer-events:none}
body .chat-panel form .chat-emoji-button:hover:not(:disabled){background:var(--chat-hover);color:var(--chat-text)}
body .chat-panel button:disabled{cursor:default}
body .chat-panel .chat-media-search:focus-visible,body .chat-panel .chat-emoji-controls :focus-visible{outline:2px solid var(--chat-focus);outline-offset:-2px}
.chat-photo-lightbox .chat-photo-close:hover{background:#ffffff24}
body .chat-panel .chat-reactions button:hover{background:var(--chat-hover)}

/* Coarse pointers get larger hit areas; icon sizes and composer columns stay fixed. */
@media (hover:none) and (pointer:coarse){
 body .chat-panel form .chat-emoji-button::after{content:'';position:absolute;inset:0 -4px}
 body .chat-panel [data-chat-search]{width:44px;min-width:44px;height:44px}
 body .chat-panel .chat-emoji-heading button,body .chat-panel .chat-search-heading button{min-width:44px;min-height:44px}
 body .chat-panel .chat-library-tabs button,body .chat-panel .chat-emoji-picker.is-compact .chat-library-tabs button{min-height:44px}
 body .chat-panel .chat-emoji-picker.has-media-library.is-compact .chat-library-tabs{height:44px}
 body .chat-panel .chat-emoji-footer button,body .chat-panel .chat-media-footer button{min-height:44px;min-width:44px}
 body .chat-panel .chat-reactions button{min-width:44px;min-height:44px;padding:6px;border:0;background:transparent;outline:0}
 .chat-reaction-label{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-width:32px;min-height:32px;padding:2px 6px;border:1px solid var(--chat-border);border-radius:12px;background:var(--chat-received)}
 .chat-reactions [aria-pressed=true] .chat-reaction-label{border-color:var(--chat-accent)}
 body .chat-panel .chat-reactions button:focus-visible{outline:2px solid var(--chat-focus);outline-offset:-2px}
}